66514095 has 64 divisors (see below), whose sum is σ = 123742080. Its totient is φ = 33868800.

The previous prime is 66514093. The next prime is 66514109. The reversal of 66514095 is 59041566.

It is not a de Polignac number, because 66514095 - 2¹ = 66514093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66514093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 337537 + ... + 337733.

It is an arithmetic number, because the mean of its divisors is an integer number (1933470).

Almost surely, 2^66514095 is an apocalyptic number.

66514095 is a deficient number, since it is larger than the sum of its proper divisors (57227985).

66514095 is a wasteful number, since it uses less digits than its factorization.

66514095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 66514095 is about 8155.6173892600. The cubic root of 66514095 is about 405.1705728689.

The spelling of 66514095 in words is "sixty-six million, five hundred fourteen thousand, ninety-five".